How many movies have Shoei Miyata and Yoshihiro Nakamura collaborated on?

They have worked on 21 movies together! Their first movie together was Honto Ni Atta! Noroi No Video 36 (2010) while their highest rated movie together was Honto Ni Atta! Noroi No Video 63 (2015). They have not worked together since Honto Ni Atta! Noroi No Video 81 (2019). They are most known for their horror films together.